66849625

素因数分解:

$5^3\times {\mathrm{127}}^1\times {\mathrm{4211}}^1$

素因数の和:4353

約数の個数: 16

約数和(自身を含む): 84105216

約数和(自身を除く): 17255591

約数列:

[1, 5, 25, 125, 127, 635, 3175, 4211, 15875, 21055, 105275, 526375, 534797, 2673985, 13369925, 66849625]

約数ペア:

[(1, 66849625), (5, 13369925), (25, 2673985), (125, 534797), (127, 526375), (635, 105275), (3175, 21055), (4211, 15875)]